Smart Screen Wireless Bluetooth Earphones

Bluetooth solution:Jerry 7003D8
Bluetooth version:5.4 (Two Ear Calling)
Bluetooth transmission distance:.15M(barrier free)
Bluetooth frequency:2.402-2.480GHZ
Battery capacity:Left/Right 25mAh
Charging case capacity:240mAh
Call music time: 5h
Standby time:130h
Rated input: 5V-300mA
Charging time: 1h
Color:Black, white